(Polystictus pectoralis)
It measures 9 cm in length.The plumage of the upper parts is bright reddish-brown auburn;it presents a short and smooth crest of dark gray color and supraloreal line little marked and whitish;cheeks and chin with black and white specks;the wings and tail are dark brown with two tan lines on the wings and broad cinnamon edges;whitish throat;chest and sides of belly cinnamon and center of the belly and white crísum.The female lacks black spots on the chin and has the most extensively colored lower parts of cinnamon